Spelling in git ignore
Merge branch 'ui'

Conflicts:
	.gitignore
Merge branch 'ui'
Merge branch 'ui'
Merge branch 'ui'
Fix issue 139.
Fix out of index error in Catalog.removeAt(Integer index)
Fix issue 139.
Merge branch 'ui'
Merge branch 'master' into ui
Merge branch 'ui' of https://github.com/SharUTC/SharUTC into ui
Merge branch 'ui' of https://github.com/SharUTC/SharUTC into ui